‘Boston Blue’ Episode 3 Photos, Air Date, and Promo Video

Danny gets bit by a crab in the promo for CBS’s Boston Blue episode three, but that’s definitely not going to be the only trouble he and Lena encounter. Episode three, “History,” will air on Friday, October 31, 2025 at 10pm ET/PT.

Season one of the Blue Bloods spinoff stars Donnie Wahlberg as Danny Reagan, Sonequa Martin-Green as Lena Silver, Marcus Scribner as Jonah Silver, Maggie Lawson as Sarah Silver, and Mika Amonson as Sean Reagan. Gloria Reuben stars as Mae Silver and Ernie Hudson plays Reverend Edwin Peters.

“History” Plot: A body found on the Boston wharf pulls Lena and Danny into a tense drug investigation alongside Lena’s former partner, Detective Brian Rodgers (Ryan Broussard), sparking personal and professional friction. Jonah and Sean chase down a missing man tied to a scavenger hunt, while Sarah and Mae navigate emotional challenges at home and in court.

Alex Zakzrewski directs from a script by Rebecca Cutter.

Boston Blue Episode 3
Donnie Wahlberg as Danny Reagan and Sonequa Martin-Green as Lena Silver in ‘Boston Blue’ episode 3 (Photo: Christos Kalohoridis © 2025 CBS Broadcasting, Inc.)

Boston Blue Series Description, Courtesy of CBS:

Donnie Wahlberg reprises his role as NYPD detective Danny Reagan in a universe expansion of the long-running top drama Blue Bloods. In this new series, Reagan takes a position with the Boston Police Department and is paired with Detective Lena Silver (Sonequa Martin-Green), the eldest daughter of a prominent law enforcement family.

The Silver family is comprised of Boston district attorney Mae Silver (Reuben), Boston PD detective Lena Silver, police superintendent Sarah Silver (Lawson), rookie cop Jonah Silver (Scribner) and renowned Baptist pastor Reverend Edwin Peters (Hudson). As Reagan settles into his new city, he also hopes to reconnect with his younger son, Sean (Amonsen), who is beginning his own career in Boston.

Executive producers include Donnie Wahlberg, Brandon Sonnier, Brandon Margolis, Jerry Bruckheimer, and KristieAnne Reed.

Ryan Broussard, Donnie Wahlberg, and Sonequa Martin-Green
Ryan Broussard as Det. Brian Rodgers, Donnie Wahlberg as Danny Reagan, and Sonequa Martin-Green as Lena Silver in episode 3 (Photo: Christos Kalohoridis © 2025 CBS Broadcasting, Inc.)
Maggie Lawson
Maggie Lawson as Sarah Silver in episode 3 (Photo: Christos Kalohoridis © 2025 CBS Broadcasting, Inc.)
Donnie Wahlberg and Sonequa Martin-Green
Maggie Lawson as Sarah Silver, Donnie Wahlberg as Danny Reagan, Sonequa Martin-Green as Lena Silver, and Ryan Broussard as Det. Brian Rodgers in episode 3 (Photo: Christos Kalohoridis © 2025 CBS Broadcasting, Inc.)
Mika Amonsen and Marcus Scribner
Mika Amonsen as Sean Reagan and Marcus Scribner as Jonah Silver in episode 3 (Photo: Seacia Pavao © 2025 CBS Broadcasting, Inc)